CN210265011U - Micro-generator and water valve - Google Patents

Micro-generator and water valve Download PDF

Info

Publication number
CN210265011U
CN210265011U CN201920679216.3U CN201920679216U CN210265011U CN 210265011 U CN210265011 U CN 210265011U CN 201920679216 U CN201920679216 U CN 201920679216U CN 210265011 U CN210265011 U CN 210265011U
Authority
CN
China
Prior art keywords
rotor
power generation
stator
cavity
hole
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201920679216.3U
Other languages
Chinese (zh)
Inventor
夏鹏程
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Kohler Ltd
Original Assignee
Beijing Kohler Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Beijing Kohler Ltd filed Critical Beijing Kohler Ltd
Priority to CN201920679216.3U priority Critical patent/CN210265011U/en
Application granted granted Critical
Publication of CN210265011U publication Critical patent/CN210265011U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/20Hydro energy

Abstract

The utility model discloses a micro generator and water valve, micro generator includes: the main body comprises an accommodating cavity, a first port, a first through hole and a second through hole are arranged on the accommodating cavity, and the first through hole and the second through hole are used for allowing a medium to enter and exit the accommodating cavity; the driving mechanism is arranged in the accommodating cavity and comprises a first rotor and a second rotor which are meshed with each other, and the first rotor and the second rotor are mutually and alternately driven to rotate; the power generation mechanism comprises a power generation rotor and a power generation stator sleeved outside the power generation rotor, and the power generation rotor penetrates through the first port and is connected with the first rotor or the second rotor; the power generation rotor can rotate in the power generation stator to generate induced electromotive force so that the power generation stator outputs electric energy. The utility model provides a micro-generator and water valve, occupation space is little, and the generating efficiency is high, with the help of hydroelectric generation, and easily cool off, the practicality is high.

Description

Micro-generator and water valve
Technical Field
The utility model relates to a bathroom electronic product, more specifically relates to a microgenerator and water valve.
Background
The intelligent bathroom that bathroom product and electronic product both combine to form has more powerful and efficient bathroom function, can improve the travelling comfort and the convenience that bathroom experienced. Along with the continuous development of intelligent bathroom, more from the electricity generation product is used gradually on bathroom product, and from the electricity generation product carrying generator, can be with wind energy or other energy conversion electric energy to satisfy self consumption.
In the prior art, a common generator comprises an impeller, a motor rotor and a motor stator which are connected in sequence, the impeller is driven by wind power or water power to rotate, the impeller drives the motor rotor to rotate in the motor stator, the motor rotor performs motion of cutting magnetic induction lines, and induced potential is generated to generate electricity. However, the bathroom products have higher requirements for the occupied space, the power generation efficiency and the like of the self-generating products. For example, a generator driven by an impeller is installed in the water valve, and due to the factors of limited installation space, low water pressure of water flow and the like, the generating efficiency is low, and the experience effect is deviated.
Therefore, a micro-generator and a water valve are needed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a microgenerator and water valve, occupation space is little, and the generating efficiency is high, with the help of hydroelectric power generation, and easily cool off, and the practicality is high.
Based on above-mentioned purpose the utility model provides a pair of miniature generator, include:
the main body comprises an accommodating cavity, a first port, a first through hole and a second through hole are arranged on the accommodating cavity, and the first through hole and the second through hole are used for allowing a medium to enter and exit the accommodating cavity;
the driving mechanism is arranged in the accommodating cavity and comprises a first rotor and a second rotor which are meshed with each other, and the first rotor and the second rotor are mutually and alternately driven to rotate;
the power generation mechanism comprises a power generation rotor and a power generation stator sleeved outside the power generation rotor, and the power generation rotor penetrates through the first port and is connected with the first rotor or the second rotor; the power generation rotor can rotate in the power generation stator to generate induced electromotive force, so that the power generation stator outputs electric energy.
Preferably, the first rotor comprises a first shaft base and a first gear connected to one end of the first shaft base; the second rotor comprises a second shaft seat and a second gear connected to one end of the second shaft seat, the first shaft seat and/or the second shaft seat are/is provided with a connecting part, and the connecting part is used for being connected with the power generation rotor; the first shaft seat and the second shaft seat are mutually meshed and can synchronously and reversely rotate; the first gear and the second gear are meshed with each other and can synchronously rotate in opposite directions.
Preferably, the drive mechanism further comprises: the first bearing comprises a first inner ring and a first outer ring which can rotate relatively, the first inner ring is used for being sleeved on the outer wall of the connecting part, and the first outer ring is used for being connected with the accommodating cavity.
Preferably, a second port is arranged on the surface of one side, opposite to the first port, of the main body and is used for communicating the accommodating cavity with the outside, an end cover used for sealing and detachably connecting is arranged on the second port, two first rotating shafts arranged oppositely are arranged on the end cover, and the first rotor and the second rotor are respectively and rotatably connected to the two first rotating shafts.
Preferably, the power generation rotor comprises a rotor body and a magnet ring sleeved on the outer wall surface of the rotor body, the rotor body comprises a first end and a second end which are arranged oppositely, the first end is used for being connected with the connecting part, and the second end extends out of a second rotating shaft inserted into the power generation stator.
Preferably, a cavity is arranged at the second end of the power generation rotor, the cavity extends from the second end to the first end, a support frame is arranged in the cavity and is opposite to the first end, the support frame is rotatably connected with the second rotating shaft, and the second rotating shaft is connected with the cavity wall of the cavity and extends to the outer side of the cavity.
Preferably, the support frame comprises a support and two second bearings respectively connected to two opposite ends of the support, a through hole penetrating along the length direction is formed in the support, and the second rotating shaft is rotatably connected in the through hole; the two second bearings are sleeved on the second rotating shaft from two ends respectively, each second bearing comprises a second inner ring and a second outer ring which can rotate relatively, the second inner ring is used for being connected with the second rotating shaft, and the second outer ring is used for being connected with the cavity wall of the cavity.
Preferably, the power generation stator includes: the stator comprises a mounting seat, a stator core and a stator winding, wherein a mounting hole is formed in the mounting seat, the stator core is laid along the circumferential direction of the mounting hole at intervals, and the stator winding is connected to the stator core.
Further, preferably, the power generation mechanism further includes: the shell, the shell is provided with the installation cavity, be provided with relative input and the output that sets up on the installation cavity, the input be used for with the main part is connected, the electricity generation rotor sets up in the installation cavity, and follow the input stretch out with actuating mechanism connects, the stator that generates electricity passes through the mount pad is connected on the output.
The utility model also provides a water valve, the water valve includes as above-mentioned microgenerator.
It can be seen from the above that, compared with the prior art, the utility model provides a micro generator and water valve has following advantage: the driving mechanism needs smaller driving force, external media provide driving force when flowing through the accommodating cavity, the first rotor and the second rotor are alternately driven to rotate with each other, and meanwhile, the power generation rotor is driven to rotate in the power generation stator, so that power can be continuously generated; the first rotor and the second rotor are matched with each other, so that the driving torque is increased, and the power generation efficiency is improved; the medium can provide a cooling effect while the first rotor and the second rotor are driven to rotate by the medium flow, and stable operation of the driving mechanism is ensured. And moreover, the structure is compact, the occupied space is small, and the device is particularly suitable for bathroom products and has high practicability.
Drawings
The above features and technical advantages of the present invention will become more apparent and readily appreciated from the following description of the embodiments thereof, taken in conjunction with the accompanying drawings.
Fig. 1 is a schematic view of a micro-generator employed in an embodiment of the present invention.
Fig. 2 is an exploded view of the micro-generator shown in fig. 1.
Fig. 3 is a sectional view a-a of the micro-generator shown in fig. 1.
Fig. 4 is a B-B sectional view of the micro-generator shown in fig. 1.
Fig. 5 is a C-C sectional view of the main body of the micro-generator shown in fig. 1.
Fig. 6 is a schematic view of a second rotor of the micro-generator shown in fig. 2.
Wherein the reference numbers:
1: an end cap; 2: a first seal ring; 3: a first rotating shaft; 4: a drive mechanism;
41: a first rotor; 42: a second rotor; 421: a second shaft base; 422: a second gear;
423: a connecting portion; 5: a first bearing; 6: a main body; 61: a first through hole;
62: a second through hole; 7: a second seal ring; 8: a rotor body; 9: a second bearing;
10: a support; 11: a second rotating shaft; 12: a protective sleeve; 13: a magnetic ring; 14: a housing;
15: a power generation stator; 16: a power generating rotor.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. In which like parts are designated by like reference numerals. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings. The terms "inner" and "outer" are used to refer to directions toward and away from, respectively, the geometric center of a particular component.
Fig. 1 is a schematic view of a micro-generator employed in an embodiment of the present invention. Fig. 2 is an exploded view of the micro-generator shown in fig. 1. Fig. 3 is a sectional view a-a of the micro-generator shown in fig. 1. Fig. 4 is a B-B sectional view of the micro-generator shown in fig. 1. Fig. 5 is a C-C sectional view of the main body of the micro-generator shown in fig. 1. As shown in fig. 1 to 5, the micro-generator includes: a main body 6, a drive mechanism 4 and a power generation mechanism.
The main body 6 comprises an accommodating cavity, a first port (not marked) and a first through hole 61 and a second through hole 62 which are arranged oppositely are arranged on the accommodating cavity, and the first through hole 61 and the second through hole 62 are used for medium to enter and exit the accommodating cavity;
the driving mechanism 4 is arranged in the accommodating cavity, the driving mechanism 4 comprises a first rotor 41 and a second rotor 42 which are meshed with each other, and the first rotor 41 and the second rotor 42 alternately drive each other to rotate;
the power generation mechanism comprises a power generation rotor 16 and a power generation stator 15 sleeved outside the power generation rotor 16, and the power generation rotor 16 penetrates through the first port and is connected with the first rotor 41 or the second rotor 42; the power generation rotor 16 may rotate within the power generation stator 15 to generate induced electromotive force so that the power generation stator 15 outputs electric power.
The driving mechanism 4 is arranged between the first through hole 61 and the second through hole 62, and a medium (such as running water) enters from the first through hole 61/the second through hole 62, and flows out from the second through hole 62/the first through hole 61 after providing driving force for the driving mechanism 4; the driving mechanism comprises a first rotor 41 and a second rotor 42, wherein the rotor with a larger contact area with the medium is used as a driving rotor, the rotor with a smaller contact area with the medium is used as a driven rotor, and because the first rotor 41 and the second rotor 42 synchronously rotate under the driving of the medium, the contact area of each rotor and the medium periodically changes, so that the first rotor 41 and the second rotor 42 alternately serve as the driving rotor and the driven rotor so as to alternately drive each other, thereby driving the power generation rotor 16 to continuously rotate, the power generation rotor 16 rotates in the power generation stator 15 to generate induced electromotive force, and the power generation stator 15 outputs electric energy. By adopting the micro generator, the driving force required by the driving mechanism is smaller, the external medium provides the driving force when flowing through the accommodating cavity, the first rotor and the second rotor are driven to rotate alternately, and meanwhile, the power generation rotor is driven to rotate in the power generation stator, so that power can be generated continuously; the first rotor and the second rotor are matched with each other, so that the driving torque is increased, and the power generation efficiency is improved; the medium can provide a cooling effect while driving the first rotor and the second rotor to rotate by means of medium flow, and stable operation of the driving mechanism is ensured. And moreover, the structure is compact, the occupied space is small, and the device is particularly suitable for bathroom products and has high practicability.
As shown in fig. 5, the first rotor 41 is in a horizontal state, the second rotor 42 is in a vertical state, when the medium enters the second through hole 62 from the first through hole 61 and flows out, the medium drives the first rotor 41 to rotate clockwise due to the larger contact area between the first rotor 41 and the medium, and simultaneously the first rotor 41 drives the second rotor 42 to rotate counterclockwise; after the first rotor 41 and the second rotor 42 rotate by 90 ° simultaneously and reversely, the first rotor 42 is in a vertical state, and the second rotor 42 is in a horizontal state, at this time, the contact area of the second rotor 42 with the medium is larger, the medium drives the second rotor 42 to continue to rotate counterclockwise, and simultaneously the second rotor 42 drives the first rotor 41 to continue to rotate clockwise. When the first rotor 41 and the second rotor 42 rotate by 90 ° simultaneously and reversely again, the first rotor 41 is in the horizontal state again, the second rotor 42 is in the vertical state again, and the above-mentioned actions are repeated.
With continued reference to fig. 5, when the medium enters the first through hole 61 from the second through hole 62 and flows out, the medium drives the first rotor 41 to rotate counterclockwise, while the first rotor 41 drives the second rotor 42 to rotate clockwise, because the contact area of the first rotor 41 and the medium is larger; after the first rotor 41 and the second rotor 42 rotate at the same time and in opposite directions by 90 °, the first rotor 42 is in a vertical state, and the second rotor 42 is in a horizontal state, at this time, the contact area of the second rotor 42 with the medium is larger, the medium drives the second rotor 42 to continue to rotate clockwise, and simultaneously the second rotor 42 drives the first rotor 41 to continue to rotate counterclockwise. When the first rotor 41 and the second rotor 42 rotate by 90 ° simultaneously and reversely again, the first rotor 41 is in the horizontal state again, the second rotor 42 is in the vertical state again, and the above-mentioned actions are repeated.
Fig. 6 is a schematic view of a second rotor of the micro-generator shown in fig. 2. As shown in fig. 6, the second rotor 42 includes a second shaft holder 421, a second gear 422, and a connecting portion 423.
Preferably, the first rotor 41 includes a first shaft base and a first gear connected to one end of the first shaft base; the second rotor 42 comprises a second shaft seat 421 and a second gear 422 connected to one end of the second shaft seat 421, a connecting part 423 is arranged on the first shaft seat and/or the second shaft seat 421, and the connecting part 423 is used for connecting with the power generation rotor 16; the first shaft seat and the second shaft seat 421 are engaged with each other and can synchronously rotate in opposite directions; the first and second gears 422 are engaged with each other and can rotate in opposite directions in synchronism. When a medium enters the accommodating cavity to drive the driving mechanism to rotate, the first shaft seat and the first gear rotate synchronously, the second shaft seat 421 and the second gear 422 rotate synchronously, the first gear and the second gear 422 are meshed with each other and rotate synchronously in opposite directions, and the first shaft seat and the second shaft seat 421 are meshed with each other and rotate synchronously in opposite directions; the first shaft seat or the second shaft seat 421 drives the connecting portion 423 to rotate synchronously, and the connecting portion 423 drives the power generation rotor 16 to rotate synchronously. The first rotor and the second rotor are mutually meshed and mutually and alternately driven to rotate, so that the driving torque is increased, and the power generation efficiency is improved. The driving mechanism 4 has the advantages of simple structure, quick start, less energy consumption and the like.
In this embodiment, the first shaft seat and the second shaft seat 421 have the same structure, and may adopt two-lobe roots rotors or three-lobe roots rotors, for example, two-lobe roots rotors, and the two-lobe roots rotors have their axes rotatably connected to the main body 5, and at the same time, the two-lobe roots rotors are disposed between the first through hole 61 and the second through hole 62, so as to ensure that the medium passes through the two-lobe roots rotors when flowing.
Preferably, the drive mechanism 4 further comprises: the first bearing 5, the first bearing 5 includes a first inner ring and a first outer ring which can rotate relatively, the first inner ring is used for being sleeved on the outer wall of the connecting portion 423, and the first outer ring is used for being connected with the accommodating cavity. The first bearing 5 is used for realizing stable connection between the driving mechanism and the accommodating cavity, and simultaneously ensuring the action synchronism of the driving mechanism 4 and the power generation rotor 16.
Preferably, a second port is arranged on the surface of one side of the main body 6 opposite to the first port, the second port is used for communicating the accommodating cavity with the outside, and an end cover 1 used for sealing and detachably connecting is arranged on the second port; the end cover 1 is provided with two oppositely arranged first rotating shafts 3, and the first rotor 41 and the second rotor 42 are respectively rotatably connected to the two first rotating shafts 3. The end cover 1 is detachably connected with the main body 6, so that the disassembly and assembly difficulty of the micro generator is reduced; the first rotating shafts 3 are distributed at intervals along the width direction of the end cover 1 and extend towards the first port side, and the first rotating shafts 3 are used for providing a supporting function for the driving mechanism, so that the driving mechanism 4 is arranged between the first through hole 61 and the second through hole 62.
In this embodiment, a first sealing ring 2 is disposed between the end cap 1 and the main body 6, and the first sealing ring 2 is sleeved on the second port to improve the sealing performance of the second port.
Preferably, the power generation rotor 16 includes a rotor body 8 and a magnet ring 12 sleeved on the outer wall surface of the rotor body 8, the rotor body 8 includes a first end and a second end which are oppositely arranged, the first end is used for being connected with the connecting portion 423, and the second end extends out of the second rotating shaft 11 inserted into the power generation stator 15. When the connecting portion 423 rotates, the first end is driven to rotate, the first end drives the rotor body 8, the magnet ring 12 and the second rotating shaft 11 to rotate, and the power generation rotor 16 is simple in structure, easy to assemble and small in occupied space.
In this embodiment, the first end is for inserting the end that extends from rotor body 8, and the relative bilateral symmetry that inserts the end is provided with the arch, and connecting portion 423 is provided with the slot, is provided with the locked groove on the relative both sides cell wall of slot, inserts the end and inserts in the slot, and the arch inserts the locked groove respectively and carries on spacingly, and then the slot carries on spacingly fixedly to inserting the end.
In the present embodiment, the rotor body 8 is provided with a plurality of protrusions at intervals in the circumferential direction, the magnet ring 13 includes a plurality of magnets arranged at intervals, gaps are provided between adjacent magnets, and the gaps of the magnet ring 13 and the protrusions of the rotor body 8 are mutually embedded to form an integrated structure.
Preferably, a cavity is arranged at the second end of the power generation rotor 16, the cavity extends from the second end to the first end, a support frame arranged opposite to the first end is arranged in the cavity, the support frame is rotatably connected with the second rotating shaft 11, and the second rotating shaft 11 is connected with the cavity wall of the cavity and extends to the outer side of the cavity. The second rotating shaft 11 is erected in the cavity through the supporting frame, so that the occupied space can be further reduced, and the size is reduced.
In this embodiment, the insertion end is disposed coaxially with the second rotating shaft 11, and the second rotating shaft 11 is disposed coaxially with the second shaft seat 421.
Preferably, the support frame comprises a support frame 10 and two second bearings 9 respectively connected to two opposite ends of the support frame 10, a through hole penetrating along the length direction is formed in the support frame 10, and the second rotating shaft 11 is rotatably connected in the through hole; the two second bearings 9 are respectively sleeved on the second rotating shaft 11 from two ends, each second bearing 9 comprises a second inner ring and a second outer ring which can rotate relatively, the second inner ring is used for being connected with the second rotating shaft 11, and the second outer ring is used for being connected with the cavity wall of the cavity. The bracket 10 and the two bearings 9 are used for ensuring that the second rotating shaft 11 rotates according to a preset axis, and the second rotating shaft 11 is prevented from shaking in the rotating process.
In this embodiment, the two second bearings 9 are respectively disposed at two ends of the cavity along the length direction, and the height of the second bearings 9 matches the height of the cavity; the support 10 sets up between two bearings 9, and relative both ends respectively with two second bearings 9 butts, the height of support 10 can be a little less than the height of cavity, and support 10 provides the supporting role for second pivot 11.
Preferably, the power generation stator 15 includes: the stator comprises a mounting seat, a stator core and a stator winding, wherein a mounting hole is formed in the mounting seat, the stator core is laid along the circumferential interval of the mounting hole, and the stator winding is connected to the stator core. The power generation rotor 16 rotates in the mounting hole, cuts the magnetic field to generate voltage, and then generates power. The power generation stator 15 has a simple structure, is easy to manufacture, and has a good power generation effect.
Further, preferably, the power generation mechanism further includes: the shell 14, shell 4 are provided with the installation cavity, are provided with the input and the output of relative setting on the installation cavity, and the input is used for being connected with main part 6, and electricity generation rotor 16 sets up in the installation cavity, and stretches out from the input and be connected with actuating mechanism 4, and electricity generation stator 15 passes through the mount pad to be connected on the output. The shell 14 power generation mechanism provides sealing and protection effects, the shell 14 and the main body 6 can be connected through bolts, installation difficulty is reduced, the mounting seat can be clamped on one side of the output end, and the stator winding can extend to the outside of the shell 14.
In this embodiment, the outer sleeve of the magnet ring 13 is provided with a protective sleeve 12, the protective sleeve 12 is connected to the input end of the housing 14, and the second rotating shaft 11 penetrates through the protective sleeve 12 and extends into the power generation stator 15.
In this embodiment, a second sealing ring 7 is disposed between the housing 14 and the main body 6, and the second sealing ring 7 is sleeved on the first port for improving the sealing performance of the first port.
The use of the micro-generator is further described below.
The first rotor 41 and the second rotor 42 are respectively connected to two first rotating shafts 3 of the end cover 1, the first sealing ring 2 is sleeved on the second port, and the end cover 1 is assembled with the main body 6, so that the main body 6 of the first rotor 41 and the main body 42 are arranged between the first through hole 61 and the second through hole 62; the first bearing 5 is sleeved on the connecting portion 423, the first end of the rotor body 8 is connected with the connecting portion 423, the magnet ring 13 is sleeved on the rotor body 8, the two second bearings 9 and the support 10 between the two are sequentially sleeved on the second rotating shaft 11, the protective sleeve 12 is sleeved outside the magnet ring 13, the shell 14 is sleeved outside the protective sleeve 12, the second sealing ring 7 is sleeved on the first port, the main body 6 is connected with the shell 14 through a bolt, the second rotating shaft 11 is inserted into the power generation stator 15, and the power generation stator 15 and the shell 14 are connected into an integral structure.
When the medium enters the second through hole 62 from the first through hole 61 and flows out, the medium drives the first rotor 41 to rotate clockwise due to the larger contact area between the first rotor 41 and the medium, and simultaneously the first rotor 41 drives the second rotor 42 to rotate anticlockwise; after the first rotor 41 and the second rotor 42 rotate by 90 ° simultaneously and reversely, the first rotor 42 is in a vertical state, and the second rotor 42 is in a horizontal state, at this time, the contact area of the second rotor 42 with the medium is larger, the medium drives the second rotor 42 to continue to rotate counterclockwise, and simultaneously the second rotor 42 drives the first rotor 41 to continue to rotate clockwise. After the first rotor 41 and the second rotor 42 rotate simultaneously and reversely by 90 °, the first rotor 41 is in the horizontal state again, the second rotor 42 is in the vertical state again, and the above actions are repeated, so that the driving mechanism continuously provides the driving force. The driving mechanism drives the power generation rotor 16 to rotate through the connection portion 423, the power generation rotor 16 rotates in the power generation stator 15 to generate induced electromotive force, and the power generation stator 15 outputs electric energy.
The utility model also provides a water valve, the water valve includes as above-mentioned microgenerator. The water valve adopts the micro generator, the driving force required by the driving mechanism is smaller, the external medium provides the driving force when flowing through the accommodating cavity, the first rotor and the second rotor are alternately driven to rotate with each other, and meanwhile, the power generation rotor is driven to rotate in the power generation stator, so that power can be continuously generated; the first rotor and the second rotor are matched with each other, so that the driving torque is increased, and the power generation efficiency is improved; the medium can provide a cooling effect while the first rotor and the second rotor are driven to rotate by the medium flow, and stable operation of the driving mechanism is ensured. And moreover, the structure is compact, the occupied space is small, and the device is particularly suitable for bathroom products and has high practicability.
From the above description and practice, the present invention provides a micro-generator and water valve, which has the following advantages compared with the prior art: the driving mechanism needs smaller driving force, external media provide driving force when flowing through the accommodating cavity, the first rotor and the second rotor are alternately driven to rotate with each other, and meanwhile, the power generation rotor is driven to rotate in the power generation stator, so that power can be continuously generated; the first rotor and the second rotor are matched with each other, so that the driving torque is increased, and the power generation efficiency is improved; the medium can provide a cooling effect while the first rotor and the second rotor are driven to rotate by the medium flow, and stable operation of the driving mechanism is ensured. And moreover, the structure is compact, the occupied space is small, and the device is particularly suitable for bathroom products and has high practicability.
Those of ordinary skill in the art will understand that: the above description is only for the specific embodiments of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A microgenerator, comprising:
the main body comprises an accommodating cavity, a first port, a first through hole and a second through hole are arranged on the accommodating cavity, and the first through hole and the second through hole are used for allowing a medium to enter and exit the accommodating cavity;
the driving mechanism is arranged in the accommodating cavity and comprises a first rotor and a second rotor which are meshed with each other, and the first rotor and the second rotor are mutually and alternately driven to rotate;
the power generation mechanism comprises a power generation rotor and a power generation stator sleeved outside the power generation rotor, and the power generation rotor penetrates through the first port and is connected with the first rotor or the second rotor; the power generation rotor can rotate in the power generation stator to generate induced electromotive force, so that the power generation stator outputs electric energy.
2. A microgenerator according to claim 1,
the first rotor comprises a first shaft base and a first gear connected to one end of the first shaft base; the second rotor comprises a second shaft seat and a second gear connected to one end of the second shaft seat, the first shaft seat and/or the second shaft seat are/is provided with a connecting part, and the connecting part is used for being connected with the power generation rotor; the first shaft seat and the second shaft seat are mutually meshed and can synchronously and reversely rotate; the first gear and the second gear are meshed with each other and can synchronously rotate in opposite directions.
3. A microgenerator according to claim 2,
the drive mechanism further includes: the first bearing comprises a first inner ring and a first outer ring which can rotate relatively, the first inner ring is used for being sleeved on the outer wall of the connecting part, and the first outer ring is used for being connected with the accommodating cavity.
4. The microgenerator of any of claims 1 to 3,
the main part with one side that first port is relative is provided with the second port on the surface, the second port is used for the intercommunication holding chamber and outside, be provided with on the second port and be used for sealed and can dismantle the end cover of connection, be provided with the first pivot of two relative settings on the end cover, first rotor with the second rotor is rotatable coupling respectively two in the first pivot.
5. A microgenerator according to claim 2 or 3,
the power generation rotor comprises a rotor body and a magnet ring sleeved on the outer wall surface of the rotor body, the rotor body comprises a first end and a second end which are arranged oppositely, the first end is used for being connected with the connecting portion, and the second end extends out of a second rotating shaft inserted into the power generation stator.
6. A microgenerator according to claim 5,
the power generation rotor is characterized in that a cavity is arranged at the second end of the power generation rotor, the cavity extends from the second end to the first end, a support frame opposite to the first end is arranged in the cavity, the support frame is rotatably connected with the second rotating shaft, and the second rotating shaft is connected with the cavity wall of the cavity and extends to the outer side of the cavity.
7. A microgenerator according to claim 6,
the support frame comprises a support and two second bearings which are respectively connected to two opposite ends of the support, a through hole which penetrates through the support along the length direction is formed in the support, and the second rotating shaft is rotatably connected in the through hole; the two second bearings are sleeved on the second rotating shaft from two ends respectively, each second bearing comprises a second inner ring and a second outer ring which can rotate relatively, the second inner ring is used for being connected with the second rotating shaft, and the second outer ring is used for being connected with the cavity wall of the cavity.
8. A microgenerator according to claim 5,
the power generation stator includes: the stator comprises a mounting seat, a stator core and a stator winding, wherein a mounting hole is formed in the mounting seat, the stator core is laid along the circumferential direction of the mounting hole at intervals, and the stator winding is connected to the stator core.
9. A microgenerator according to claim 8,
the power generation mechanism further includes: the shell, the shell is provided with the installation cavity, be provided with relative input and the output that sets up on the installation cavity, the input be used for with the main part is connected, the electricity generation rotor sets up in the installation cavity, and follow the input stretch out with actuating mechanism connects, the stator that generates electricity passes through the mount pad is connected on the output.
10. A water valve comprising a micro-generator as claimed in any one of claims 1 to 9.
CN201920679216.3U 2019-05-13 2019-05-13 Micro-generator and water valve Active CN210265011U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920679216.3U CN210265011U (en) 2019-05-13 2019-05-13 Micro-generator and water valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920679216.3U CN210265011U (en) 2019-05-13 2019-05-13 Micro-generator and water valve

Publications (1)

Publication Number Publication Date
CN210265011U true CN210265011U (en) 2020-04-07

Family

ID=70024583

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920679216.3U Active CN210265011U (en) 2019-05-13 2019-05-13 Micro-generator and water valve

Country Status (1)

Country Link
CN (1) CN210265011U (en)

Similar Documents

Publication Publication Date Title
CN105471210B (en) A kind of magneto
KR101803102B1 (en) Power generator and generating system using it
JP5543371B2 (en) Coaxial reversal type coreless generator
CN201090357Y (en) Counter-rotating hydroelectric generator
CN210265011U (en) Micro-generator and water valve
CN203272159U (en) Through-flow submersible electric pump
CN203297108U (en) Motor magnetic drive pump
KR20170011655A (en) Self electric power generating apparatus using gyroscope
CN110676997A (en) Permanent magnet generator with positive and negative double rotors
CN103256230B (en) A kind of motor magnetic pump
CN201708642U (en) Mechanical wheel hub generator
CN201039044Y (en) Magnetic drive structure of generator
CN207518412U (en) A kind of built-in deep permanent magnet synchronous motor in full sea driven
CN207994743U (en) Stator core, field frame assembly, motor and food cooking machine
CN202280810U (en) Novel structure with planet wheels arranged in balanced symmetrical mode of small-range eccentric disc shaped magnetic gear
CN2577495Y (en) Multi-path output generator
CN106150830A (en) Flow velocity type hydroelectric generator
CN201031761Y (en) Hydraulic power generator
CN102996323A (en) Integral double-rotator direct-drive power generator adopting tidal stream energy
CN108317088A (en) Energy-saving water pump of shielded direct-current synchronous permanent magnet motor
CN214429376U (en) Permanent magnet generator providing constant excitation
CN207994881U (en) Motor and food cooking machine
CN207994877U (en) Motor and food cooking machine
CN220727009U (en) Cycloidal fluted disc rotation speed reducing structure of motor for booster bicycle
CN201142623Y (en) Electromotion and generation integrated machine

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant